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345525061 = 7137335951
BaseRepresentation
bin10100100110000…
…100101101000101
3220002011111021111
4110212010231011
51201423300221
654141445021
711363625460
oct2446045505
9802144244
10345525061
11168049102
1297870771
135677a3cb
1433c642d7
1520502be1
hex14984b45

345525061 has 8 divisors (see below), whose sum is σ = 395184384. Its totient is φ = 295940400.

The previous prime is 345525049. The next prime is 345525077. The reversal of 345525061 is 160525543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-345525061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345525001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8365 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (49398048).

Almost surely, 2345525061 is an apocalyptic number.

It is an amenable number.

345525061 is a deficient number, since it is larger than the sum of its proper divisors (49659323).

345525061 is a wasteful number, since it uses less digits than its factorization.

345525061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37331.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 345525061 is about 18588.3044143354. The cubic root of 345525061 is about 701.7135305958.

The spelling of 345525061 in words is "three hundred forty-five million, five hundred twenty-five thousand, sixty-one".

Divisors: 1 7 1373 9611 35951 251657 49360723 345525061